Finding the Fourth Proportional to 50,808.34, 70,120.69 and 29,298.89

Step by Step Solution

1. Step 1: Write the proportion equation
   50,808.34 : 70,120.69 = 29,298.89 : x
2. Step 2: Convert to fraction form
   50,808.34/70,120.69 = 29,298.89/x
3. Step 3: Cross multiply
   50,808.34x = 70,120.69 × 29,298.89
4. Step 4: Simplify right side
   50,808.34x = 2,054,458,287.87
5. Step 5: Solve for x
   x = 2,054,458,287.87/50,808.34
6. Step 6: Final answer
   x = 40,435.46